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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef CORE_SRC_FPDFAPI_FPDF_PARSER_PARSER_INT_H_ | 7 #ifndef CORE_SRC_FPDFAPI_FPDF_PARSER_PARSER_INT_H_ |
8 #define CORE_SRC_FPDFAPI_FPDF_PARSER_PARSER_INT_H_ | 8 #define CORE_SRC_FPDFAPI_FPDF_PARSER_PARSER_INT_H_ |
9 | 9 |
| 10 #include <vector> |
| 11 |
10 #include "core/include/fxcrt/fx_basic.h" | 12 #include "core/include/fxcrt/fx_basic.h" |
11 #include "core/include/fxcrt/fx_stream.h" | 13 #include "core/include/fxcrt/fx_stream.h" |
12 | 14 |
13 class CFX_BitStream; | 15 class CFX_BitStream; |
14 class CPDF_DataAvail; | 16 class CPDF_DataAvail; |
15 class CPDF_Dictionary; | 17 class CPDF_Dictionary; |
16 class CPDF_Stream; | 18 class CPDF_Stream; |
17 class IFX_DownloadHints; | 19 class IFX_DownloadHints; |
18 | 20 |
19 class CPDF_HintTables { | 21 class CPDF_HintTables { |
20 public: | 22 public: |
21 CPDF_HintTables(CPDF_DataAvail* pDataAvail, CPDF_Dictionary* pLinearized) | 23 CPDF_HintTables(CPDF_DataAvail* pDataAvail, CPDF_Dictionary* pLinearized) |
22 : m_pLinearizedDict(pLinearized), | 24 : m_pLinearizedDict(pLinearized), |
23 m_pDataAvail(pDataAvail), | 25 m_pDataAvail(pDataAvail), |
24 m_nFirstPageSharedObjs(0), | 26 m_nFirstPageSharedObjs(0), |
25 m_szFirstPageObjOffset(0) {} | 27 m_szFirstPageObjOffset(0) {} |
26 ~CPDF_HintTables(); | 28 ~CPDF_HintTables(); |
27 | 29 |
28 FX_BOOL GetPagePos(int index, | 30 FX_BOOL GetPagePos(int index, |
29 FX_FILESIZE& szPageStartPos, | 31 FX_FILESIZE& szPageStartPos, |
30 FX_FILESIZE& szPageLength, | 32 FX_FILESIZE& szPageLength, |
31 FX_DWORD& dwObjNum); | 33 FX_DWORD& dwObjNum); |
32 IPDF_DataAvail::DocAvailStatus CheckPage(int index, | 34 IPDF_DataAvail::DocAvailStatus CheckPage(int index, |
33 IFX_DownloadHints* pHints); | 35 IFX_DownloadHints* pHints); |
34 FX_BOOL LoadHintStream(CPDF_Stream* pHintStream); | 36 FX_BOOL LoadHintStream(CPDF_Stream* pHintStream); |
35 | 37 |
36 protected: | 38 protected: |
37 FX_BOOL ReadPageHintTable(CFX_BitStream* hStream); | 39 FX_BOOL ReadPageHintTable(CFX_BitStream* hStream); |
38 FX_BOOL ReadSharedObjHintTable(CFX_BitStream* hStream, FX_DWORD offset); | 40 FX_BOOL ReadSharedObjHintTable(CFX_BitStream* hStream, FX_DWORD offset); |
39 FX_DWORD GetItemLength(int index, const CFX_FileSizeArray& szArray); | 41 FX_DWORD GetItemLength(int index, const std::vector<FX_FILESIZE>& szArray); |
40 | 42 |
41 private: | 43 private: |
42 int ReadPrimaryHintStreamOffset() const; | 44 int ReadPrimaryHintStreamOffset() const; |
43 int ReadPrimaryHintStreamLength() const; | 45 int ReadPrimaryHintStreamLength() const; |
44 | 46 |
45 CPDF_Dictionary* m_pLinearizedDict; | 47 CPDF_Dictionary* m_pLinearizedDict; |
46 CPDF_DataAvail* m_pDataAvail; | 48 CPDF_DataAvail* m_pDataAvail; |
47 FX_DWORD m_nFirstPageSharedObjs; | 49 FX_DWORD m_nFirstPageSharedObjs; |
48 FX_FILESIZE m_szFirstPageObjOffset; | 50 FX_FILESIZE m_szFirstPageObjOffset; |
49 CFX_DWordArray m_dwDeltaNObjsArray; | 51 CFX_DWordArray m_dwDeltaNObjsArray; |
50 CFX_DWordArray m_dwNSharedObjsArray; | 52 CFX_DWordArray m_dwNSharedObjsArray; |
51 CFX_DWordArray m_dwSharedObjNumArray; | 53 CFX_DWordArray m_dwSharedObjNumArray; |
52 CFX_DWordArray m_dwIdentifierArray; | 54 CFX_DWordArray m_dwIdentifierArray; |
53 CFX_FileSizeArray m_szPageOffsetArray; | 55 std::vector<FX_FILESIZE> m_szPageOffsetArray; |
54 CFX_FileSizeArray m_szSharedObjOffsetArray; | 56 std::vector<FX_FILESIZE> m_szSharedObjOffsetArray; |
55 }; | 57 }; |
56 | 58 |
57 #endif // CORE_SRC_FPDFAPI_FPDF_PARSER_PARSER_INT_H_ | 59 #endif // CORE_SRC_FPDFAPI_FPDF_PARSER_PARSER_INT_H_ |
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